Nole is back

00874544_000080(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES-FINAL09/10/2018CHINE NOUVELLE/SIPA(180910) -- NEW YORK, Sept. 10, 2018 (Xinhua) -- Novak Djokovic of Serbia celebrates with his trophy during the awarding ceremony for the men's singles at the 2018 US Open tennis championships ment in New York, the United States, Sept. 9, 2018. Djokovic claimed the title by defeating Juan Martin del Potro of Argentina with 3-0 in the final. (Xinhua/Liu Jie)(wll) - Liu Jie -//CHINENOUVELLE_CHINE01935/Credit:CHINE NOUVELLE/SIPA/1809100920

00874544_000073(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES-FINAL09/10/2018CHINE NOUVELLE/SIPA(180910) -- NEW YORK, Sept. 10, 2018 (Xinhua) -- Novak Djokovic of Serbia celebrates with his trophy during the awarding ceremony for the men's singles at the 2018 US Open tennis championships ment in New York, the United States, Sept. 9, 2018. Djokovic claimed the title by defeating Juan Martin del Potro of Argentina with 3-0 in the final. (Xinhua/Liu Jie)(wll) - Liu Jie -//CHINENOUVELLE_CHINE01928/Credit:CHINE NOUVELLE/SIPA/1809100920

00874544_000013(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES-FINAL09/10/2018CHINE NOUVELLE/SIPA(180910) -- NEW YORK, Sept. 10, 2018 (Xinhua) -- Novak Djokovic of Serbia celebrates with his trophy during the awarding ceremony for the men's singles at the 2018 US Open tennis championships in New York, the United States, Sept. 9, 2018. Djokovic claimed the title by defeating Juan Martin del Potro of Argentina with 3-0 in the final. (Xinhua/Wang Ying)(wll) - Wang Ying -//CHINENOUVELLE_CHINE01867/Credit:CHINE NOUVELLE/SIPA/1809100920

00874544_000081(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES-FINAL09/10/2018CHINE NOUVELLE/SIPA(180910) -- NEW YORK, Sept. 10, 2018 (Xinhua) -- Novak Djokovic of Serbia celebrates with his trophy during the awarding ceremony for the men's singles at the 2018 US Open tennis championships ment in New York, the United States, Sept. 9, 2018. Djokovic claimed the title by defeating Juan Martin del Potro of Argentina with 3-0 in the final. (Xinhua/Liu Jie)(wll) - Liu Jie -//CHINENOUVELLE_CHINE01936/Credit:CHINE NOUVELLE/SIPA/1809100920

00874544_000011(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES-FINAL09/10/2018CHINE NOUVELLE/SIPA(180910) -- NEW YORK, Sept. 10, 2018 (Xinhua) -- Novak Djokovic of Serbia celebrates with his trophy during the awarding ceremony for the men's singles at the 2018 US Open tennis championships ment in New York, the United States, Sept. 9, 2018. Djokovic claimed the title by defeating Juan Martin del Potro of Argentina with 3-0 in the final. (Xinhua/Wang Ying)(wll) - Wang Ying -//CHINENOUVELLE_CHINE01865/Credit:CHINE NOUVELLE/SIPA/1809100920

00874544_000040(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES-FINAL09/10/2018CHINE NOUVELLE/SIPA(180910) -- NEW YORK, Sept. 10, 2018 (Xinhua) -- Novak Djokovic of Serbia celebrates with friends and family members after winning the men's singles final match against Juan Martin del Potro of Argentina at the 2018 US Open tennis tournament in New York, the United States, Sept. 9, 2018. Djokovic claimed the title by defeating Juan Martin del Potro of Argentina with 3-0 in the final. (Xinhua/Wang Ying) - Wang Ying -//CHINENOUVELLE_CHINE01894/Credit:CHINE NOUVELLE/SIPA/1809100920

00874544_000020(SP)US-NEW YORK-TENNIS-US OPEN-MEN'S SINGLES-FINAL09/10/2018CHINE NOUVELLE/SIPA(180910) -- NEW YORK, Sept. 10, 2018 (Xinhua) -- Novak Djokovic of Serbia celebrates with his trophy during the awarding ceremony for the men's singles at the 2018 US Open tennis championships in New York, the United States, Sept. 9, 2018. Djokovic claimed the title by defeating Juan Martin del Potro of Argentina with 3-0 in the final. (Xinhua/Wang Ying)(wll) - Wang Ying -//CHINENOUVELLE_CHINE01874/Credit:CHINE NOUVELLE/SIPA/1809100920

AP22245437_000085US Open Tennis09/10/2018Andres Kudacki/AP/SIPANovak Djokovic, of Serbia, holds the championship trophy after defeating Juan Martin del Potro, of Argentina, in the men's final of the U.S. Open tennis tournament, Sunday, Sept. 9, 2018, in New York. (AP Photo/Andres Kudacki)/USO304/18253018950277/1809100247

AP22245437_000084US Open Tennis09/10/2018Andres Kudacki/AP/SIPANovak Djokovic, of Serbia, holds the championship trophy after defeating Juan Martin del Potro, of Argentina, in the men's final of the U.S. Open tennis tournament, Sunday, Sept. 9, 2018, in New York. (AP Photo/Andres Kudacki)/USO305/18253018946979/1809100247

AP22245437_000100US Open Tennis09/10/2018Julio Cortez/AP/SIPANovak Djokovic, of Serbia, holds up the championship trophy after defeating Juan Martin del Potro, of Argentina, during the men's final of the U.S. Open tennis tournament, Sunday, Sept. 9, 2018, in New York. (AP Photo/Julio Cortez)/USO299/79e90b66e47e4919ac1233063395b281-4c62efac51174806ae/1809100313

AP22245437_000096US Open Tennis09/10/2018Andres Kudacki/AP/SIPAJuan Martin del Potro, of Argentina, right, talks with chair umpire Alison Hughes as Novak Djokovic, of Serbia, walks to the baseline during the men's final of the U.S. Open tennis tournament, Sunday, Sept. 9, 2018, in New York. (AP Photo/Andres Kudacki)/USO257/18253028836064/1809100300

AP22245437_000094US Open Tennis09/10/2018Adam Hunger/AP/SIPANovak Djokovic, of Serbia, holds up the championship trophy for fans to see after defeating Juan Martin del Potro during the men's final of the U.S. Open tennis tournament, Sunday, Sept. 9, 2018, in New York. (AP Photo/Adam Hunger)/USO314/18253026955580/1809100300

AP22245437_000095US Open Tennis09/10/2018Adam Hunger/AP/SIPANovak Djokovic, of Serbia, holds up the championship trophy for fans to see after defeating Juan Martin del Potro during the men's final of the U.S. Open tennis tournament, Sunday, Sept. 9, 2018, in New York. (AP Photo/Adam Hunger)/USO315/18253026956888/1809100300